/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.krms.impl.ui;
  
  
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krms.impl.repository.ContextValidTermBo;
  import org.kuali.rice.krms.impl.repository.TermBo;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.List;
  
  /**
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class ValidTermsValuesFinder extends KeyValuesBase {
  
      @Override
  	public List<KeyValue> getKeyValues() {
          List<KeyValue> keyValues = new ArrayList<KeyValue>();
          //TODO: get the list of valid terms for this context. (currently gets all)
          Collection<ContextValidTermBo> contextValidTerms = KRADServiceLocator.getBusinessObjectService().findAll(ContextValidTermBo.class);
          List<String> termSpecIds = new ArrayList();
          for (ContextValidTermBo validTerm : contextValidTerms) {
              termSpecIds.add(validTerm.getTermSpecificationId());
          }
          Map<String,Object> criteria = new HashMap<String,Object>();
          criteria.put("term_spec_id", termSpecIds);
          Collection<TermBo> terms = KRADServiceLocator.getBusinessObjectService().findMatching(TermBo.class, criteria);
  
          for (TermBo term : terms) {
              keyValues.add(new ConcreteKeyValue(term.getId(), term.getDescription()));
          }
          return keyValues;
      }
  }